uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W1UWG callsign genealogy

Currently held by CHISHOLM, SAMUEL T

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by W1UWG's current licensee, walking backwards.

  1. WB1CKRcancelled
    CHISHOLM,SAMUEL,Tcancelled 1997-09-17

Successor callsigns

Callsigns held now by people who previously held W1UWG.

  1. W1JOBactive· E
    CHISHOLM, SAMUEL TMEgranted 2017-10-20
← Back to W1UWG License history →